Articular arm for mounting and positioning a head model for dental student use



FIG. 1 is a top perspective view of an articulator arm, for mounting and positioning a head model for dental student use, embodying my new design, with a mounting post (shown in broken lines) for illustrative purposes only;

FIG. 2 is a bottom perspective view thereof; and

FIG. 3 is a bottom plan view thereof. 

The ornamental design for an articulator arm for mounting and positioning a head model for dental student use, as shown and described. 